The CW Research Database contains this terse bit of information. Of interest is that his name appears on an Appomattox Parole list found in the Southern Historical Society Papers.

George Martin

Charles W. Mason
Survived the War
Residence was not listed;
Enlisted as a Private (date unknown).
"F" Co. SC 1st Orr's Rifles Infantry

Sources used by Historical Data Systems, Inc.:

- Index to Compiled Confederate Military Service Records
- Southern Historical Society Papers: Appomattox Paroles ANV